Skip to content

Commit

Permalink
Added benchmark for .each and .all
Browse files Browse the repository at this point in the history 
refs 335faed

- this adds a benchmark SQL and JS file for `.each` and `.all`
  • Loading branch information
@daniellockyer
daniellockyer committed Apr 30, 2022
1 parent 94af94a commit 216e935
Show file tree
Hide file tree
Showing 2 changed files with 142 additions and 0 deletions.
114 changes: 114 additions & 0 deletions benchmark/select-data.sql
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,114 @@
CREATE TEMP TABLE Bits (Bit INTEGER PRIMARY KEY);
INSERT INTO Bits VALUES (0);
INSERT INTO Bits VALUES (1);

CREATE TEMP TABLE Nums AS SELECT
b9.Bit * 512 + b8.Bit * 256 + b7.Bit * 128 + b6.Bit * 64 + b5.Bit * 32 +
b4.Bit * 16 + b3.Bit * 8 + b2.Bit * 4 + b1.Bit * 2 + b0.Bit
AS Num
FROM Bits b9, Bits b8, Bits b7, Bits b6, Bits b5,
Bits b4, Bits b3, Bits b2, Bits b1, Bits b0;

CREATE TABLE foo (id INT, txt TEXT);
BEGIN;
INSERT INTO foo SELECT 0 + Num, 'Row ' || ( 0 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 1000 + Num, 'Row ' || ( 1000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 2000 + Num, 'Row ' || ( 2000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 3000 + Num, 'Row ' || ( 3000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 4000 + Num, 'Row ' || ( 4000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 5000 + Num, 'Row ' || ( 5000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 6000 + Num, 'Row ' || ( 6000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 7000 + Num, 'Row ' || ( 7000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 8000 + Num, 'Row ' || ( 8000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 9000 + Num, 'Row ' || ( 9000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 10000 + Num, 'Row ' || (10000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 11000 + Num, 'Row ' || (11000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 12000 + Num, 'Row ' || (12000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 13000 + Num, 'Row ' || (13000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 14000 + Num, 'Row ' || (14000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 15000 + Num, 'Row ' || (15000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 16000 + Num, 'Row ' || (16000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 17000 + Num, 'Row ' || (17000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 18000 + Num, 'Row ' || (18000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 19000 + Num, 'Row ' || (19000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 20000 + Num, 'Row ' || (20000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 21000 + Num, 'Row ' || (21000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 22000 + Num, 'Row ' || (22000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 23000 + Num, 'Row ' || (23000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 24000 + Num, 'Row ' || (24000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 25000 + Num, 'Row ' || (25000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 26000 + Num, 'Row ' || (26000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 27000 + Num, 'Row ' || (27000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 28000 + Num, 'Row ' || (28000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 29000 + Num, 'Row ' || (29000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 30000 + Num, 'Row ' || (30000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 31000 + Num, 'Row ' || (31000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 32000 + Num, 'Row ' || (32000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 33000 + Num, 'Row ' || (33000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 34000 + Num, 'Row ' || (34000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 35000 + Num, 'Row ' || (35000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 36000 + Num, 'Row ' || (36000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 37000 + Num, 'Row ' || (37000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 38000 + Num, 'Row ' || (38000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 39000 + Num, 'Row ' || (39000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 40000 + Num, 'Row ' || (40000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 41000 + Num, 'Row ' || (41000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 42000 + Num, 'Row ' || (42000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 43000 + Num, 'Row ' || (43000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 44000 + Num, 'Row ' || (44000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 45000 + Num, 'Row ' || (45000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 46000 + Num, 'Row ' || (46000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 47000 + Num, 'Row ' || (47000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 48000 + Num, 'Row ' || (48000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 49000 + Num, 'Row ' || (49000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 50000 + Num, 'Row ' || (50000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 51000 + Num, 'Row ' || (51000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 52000 + Num, 'Row ' || (52000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 53000 + Num, 'Row ' || (53000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 54000 + Num, 'Row ' || (54000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 55000 + Num, 'Row ' || (55000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 56000 + Num, 'Row ' || (56000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 57000 + Num, 'Row ' || (57000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 58000 + Num, 'Row ' || (58000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 59000 + Num, 'Row ' || (59000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 60000 + Num, 'Row ' || (60000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 61000 + Num, 'Row ' || (61000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 62000 + Num, 'Row ' || (62000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 63000 + Num, 'Row ' || (63000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 64000 + Num, 'Row ' || (64000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 65000 + Num, 'Row ' || (65000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 66000 + Num, 'Row ' || (66000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 67000 + Num, 'Row ' || (67000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 68000 + Num, 'Row ' || (68000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 69000 + Num, 'Row ' || (69000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 70000 + Num, 'Row ' || (70000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 71000 + Num, 'Row ' || (71000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 72000 + Num, 'Row ' || (72000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 73000 + Num, 'Row ' || (73000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 74000 + Num, 'Row ' || (74000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 75000 + Num, 'Row ' || (75000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 76000 + Num, 'Row ' || (76000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 77000 + Num, 'Row ' || (77000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 78000 + Num, 'Row ' || (78000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 79000 + Num, 'Row ' || (79000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 80000 + Num, 'Row ' || (80000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 81000 + Num, 'Row ' || (81000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 82000 + Num, 'Row ' || (82000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 83000 + Num, 'Row ' || (83000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 84000 + Num, 'Row ' || (84000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 85000 + Num, 'Row ' || (85000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 86000 + Num, 'Row ' || (86000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 87000 + Num, 'Row ' || (87000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 88000 + Num, 'Row ' || (88000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 89000 + Num, 'Row ' || (89000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 90000 + Num, 'Row ' || (90000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 91000 + Num, 'Row ' || (91000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 92000 + Num, 'Row ' || (92000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 93000 + Num, 'Row ' || (93000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 94000 + Num, 'Row ' || (94000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 95000 + Num, 'Row ' || (95000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 96000 + Num, 'Row ' || (96000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 97000 + Num, 'Row ' || (97000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 98000 + Num, 'Row ' || (98000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
INSERT INTO foo SELECT 99000 + Num, 'Row ' || (99000 + Num) FROM Nums WHERE Num BETWEEN 1 AND 1000;
COMMIT;
28 changes: 28 additions & 0 deletions benchmark/select.js
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
const sqlite3 = require('../');
const { readFileSync } = require('fs');
const db = new sqlite3.Database(':memory:');

db.serialize(() => {
db.exec(readFileSync(`${__dirname}/select-data.sql`, 'utf8'), (err) => {
if (err) throw err;
console.time('db.each');
});

{
const results = [];
db.each('SELECT * FROM foo', (err, row) => {
if (err) throw err;
results.push(row);
}, () => {
console.timeEnd('db.each');
console.time('db.all');
});
}

db.all('SELECT * FROM foo', (err, rows) => {
console.timeEnd('db.all');
if (err) throw err;
});

db.close();
});

0 comments on commit 216e935

Please sign in to comment.